Q. 1 D5.0( 2 Votes )

# Identify which of the following are surds and which are not with reasons

Given, 4√5 ÷ √8

Need to find 4√5 ÷ √8 is surd or not

we know √a ÷ √b =

4√5 ÷ √8 can be written as

=

=

= is irrational number

since, cannot be expressed as squares or cubes of any rational numbers

Hence, it is surd.

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